142909326

Names of 142909326

• Cardinal: 142909326 can be written as One hundred forty-two million, nine hundred nine thousand, three hundred twenty-six.

Scientific notation

• Scientific notation: 1.42909326 × 10⁸

Factors of 142909326

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5264

Divisors of 142909326

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 73 126 146 189 219 378 438 511 657 1022 1314 1533 1971 3066 3942 4599 5179 9198 10358 13797 15537 27594 31074 36253 46611 72506 93222 108759 139833 217518 279666 326277 378067 652554 756134 978831 1134201 1957662 2268402 2646469 3402603 5292938 6805206 7939407 10207809 15878814 20415618 23818221 47636442 71454663 142909326
• Sum of all divisors σ(n): 367987200
• Sum of proper divisors (its aliquot sum) s(n): 225077874
• 142909326 is an abundant number, because the sum of its proper divisors (225077874) is greater than itself. Its abundance is 82168548

Bases of 142909326

• Binary: 1000100001001001111110001110₂
• Hexadecimal: 0x8849F8E
• Base-36: 2D31JI

Squares and roots of 142909326

• 142909326 squared (142909326²) is 20423075457774276
• 142909326 cubed (142909326³) is 2918647948517663243297976
• The square root of 142909326 is 11954.4688715141
• The cube root of 142909326 is 522.8216021835

Scales and comparisons

• 142,909,326 seconds is equal to 4 years, 28 weeks, 2 days, 1 hour, 2 minutes, 6 seconds.
• To count from 1 to 142,909,326 would take you about six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 142909326 cubic inches would be around 43.6 feet tall.

Recreational maths with 142909326

• 142909326 backwards is 623909241
• The number of decimal digits it has is: 9
• The sum of 142909326's digits is 36
• More coming soon!